div{ margin: 0;  padding: 0;}
li{  list-style: none;}
a{  text-decoration: none;}
#clearfloat:after{
  content: "";
  display: block; 
  clear: both;
}

.home{
  width: 100%;
  min-height: 800px;  
  background:url(../img/bg.png) no-repeat center/cover;
}
.nav{
  width: 100%; 
  background-color: #f2f2f2;
  border-bottom: #e5e5e5; 
}
.wrap{
  margin: 0 auto;
  width: 1190px;
  height: 26px;
  font-size: 12px;
  /* border:1px solid red; */
  position: relative; 
}
.nav ul{
  height: 26px;
  line-height: 26px; 
  position: absolute;  
  /* border:1px solid red; */
} 
.nav ul:nth-of-type(1){
  padding-left: 0px;
}
.nav ul:nth-of-type(1) li:nth-of-type(1){
  margin-left: 0px;  
}
.nav ul:nth-of-type(1){
  left: 0;
  top: -12px;
}
.nav ul:nth-of-type(2){
  right: 0;
  top: -12px;
}
.nav ul li{
  float: left;
  margin-left: 28px; 
  /* border:1px solid blue; */
}
.nav ul li a{
  color:#999;
}
.nav_left{
  float: left;
}
.nav_right{
  float: right;
}

.nav .iconfont{
  width:20px ;
  height: 20px;
  color:#fe0137;
  margin-right: 3px;
  font-size: 14px;
}
.nav a:hover{
  color: #fe0137;
  border-bottom: 1px solid #fe0137;
  text-decoration: #fe0137;
}
.nav li:hover .se_mu,.nav li:hover .shangjia {
  display: block;
  background-color: white;
}
.nav li:hover{
  background-color: white;
}
.nav .se_mu{
  /* border:1px solid pink; */
  display: none;
}
.nav .se_mu a{
display: block;
height: 20px;
line-height: 20px;
}
.shangjia{
  border:1px solid #eee;
  position: relative;
  width: 122px;
  height: 200px;
  display: none;
}
.shangjia ul{
  margin-top: 5px;
  padding: 0;
}
.shangjia ul li{
 
  float: none;
  padding: 5px 0;
  height: auto;
  line-height: 22px;
  border-bottom: 1px dotted #827777;
  margin-left: 8px;
  
}
.shangjia ul h3{
  height: 20px;
line-height: 20px;
margin-top: 10px;
margin-bottom: 5px
}


.nav_right .sanjiao {
  display: inline-block;
  width: 0px;
  height: 0px;
  border-top: 3px solid;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  margin-bottom: 2px;
  margin-right: 6px;
  color:#999;
}

.nav li:hover .sanjiao {
  transform: rotate(180deg);
  transition: 500ms;